{cyan:Server Example:}
{gray:---------------}
Use current directory as root & watch CSS files

    {gray:$} browser-sync start --server --files="css/*.css"

{cyan:Proxy Example:}
{gray:---------------}
Proxy `localhost:8080` & watch CSS/HTML files

    {gray:$} browser-sync start --proxy="localhost:8080" --files="*.html, css/*.css"